And in the case of HP LTO drives, one uses the TSM device driver rather
than the HP native drivers. But I'm sure that the link Richard pointed
to discusses that.
Kelly J. Lipp
VP Manufacturing & CTO
STORServer, Inc.
485-B Elkton Drive
Colorado Springs, CO 80907
719-266-8777
[EMAIL PROTECTED]
-
Before spending a ton of time optimizing this realize that the
impediment to fast restore is file create time on the file server. My
testing has shown that we can create between 50K and 75K files per hour.
10 Million files at 50K files is a long time: 200 hours. Won't matter
how many TB of disk p
Hi All,
I've got a NetWare 6.5 OES server with all the requirements (checked in
the README) and a TSM 5.3.4.0 client. All works find except when I
unload the DSMCAD or DSMC (for instance when I modified the DSM.OPT).
The same occurs on a NetWare 6.5 cluster when I do an unload.
Has anyone seen
Richard,
I could not agree more on your stance regarding Dump/Load. However, I'm
in Holland teaching a Level 2 class and have been surprised to learn
that a lot of my students perform this action as a matter of course on
their servers. The objective is to reduce the size of aged TSM
databases.
Richard:
I have a customer with this problem also! We have worked around it, but it
is annoying. I don't have the latest client for Netware though - I'm at
5.3.2.0. I'll do some searching and let you know if I find anything.
Jay
-Original Message-
From: ADSM: Dist Stor Manager [mailto
Hi,
We use NW 5.3.0.12 and testing 5.3.4.0 on single servers and clusters.
The manual explains that you are not to unload dsmc but you have to quit it
by pressing "Q".
As for dsmcad you can only unload it if there are no sessions open.
In a cluster install it is recommended for resources to load
Hi, Kelly -
I was appalled when I first saw TSM manuals blithely enticing
customers to reorganize their TSM databases as though it were some
kind of risk-free, trivial undertaking. Nowhere in the documentation
for this procedure are there the strong advisories which should be
there regarding the
Another interesting thought.
We had thought about this one.
-Original Message-
From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] On Behalf Of
Kelly Lipp
Sent: Wednesday, May 17, 2006 3:12 AM
To: ADSM-L@VM.MARIST.EDU
Subject: Re: Disk-to-Disk Backup
Before spending a ton of time o
Hello all,
While doing a restore. The server abended on Module DSMC.NLM
apparently as the restore was concluding he has all the files
he needs. Has this happened to anyone else? I found
a couple of hits on the IBM TSM site but not for restore
abends.
Server DOCGLP2 halted Tuesday, May 16, 2006
Regarding this problem, and the other person's abend problem
I've noticed that in general, the tsm 5.3.x client versions for netware
seem to have a lot more issues than the 5.2.x branch did. I've actually
solved quite a few problems by backreving to 5.2.4. Not exactly a good
long term soluti
All,
My collegue found the following article from the University of Florida
which explains the unload/load concept but more importantly provides a
select statement to show how fragmented the TSM DB to determine if the
unload is really needed or not. It takes a few seconds to run but can
eliminate
I am currently running TSM 5.3 in a W2K3 environment, I have an
IBM4560slx with one LTO1 and one LTO2 drive, it is connected to the
server by fibre. Unfortunately the LTO1 has had problems since day one.
We have made it offline and are using only 1 drive. I have setup
reclamation using a filepool t
>> On Wed, 17 May 2006 10:14:27 -0400, "Scott, Brian" <[EMAIL PROTECTED]> said:
> All,
> My collegue found the following article from the University of Florida
Heh. Well, I was staying out of this round; considering saying
something once Kelly posted, but since my article was invoked, I guess
I
OK, the only problem I see is what actually happened during our DR Test.
I ended up using the TSM device drivers for the HP drives, but the
problem is that TSM treats them as GENERICTAPE. All the data that needs
to be restored (including the DB tapes) used LTO as the type of device,
the problem I
Mel,
You have to use the TSM "mt" drivers rather than the HP drivers as I
mentioned below otherwise you will have GENERICTAPE.
Tom
-Original Message-
From: Tom Wright
Sent: Tuesday, May 16, 2006 9:30 AM
To: 'ADSM-L@VM.MARIST.EDU'
Subject: RE: [ADSM-L] LTO Drivers for TSM
Mel,
We have
Yup, I"ve seen the same type of bottleneck, esp. on Windows file servers
Alternatives:
Check into creating image backups: Restoring an image will take a lot
less time than restoring 10 million files individually (because you
don't go through the file create process for each individual file, as
K
Richard,
Is there any way can minimize the fragmentation? For example, like how
much maximum reduction size should have before the database reach a point
of no response.
Frank Tsao
[EMAIL PROTECTED]
PAX 25803, 626-302-5803
FAX 626-302-7131
Richard Sims <[EMAIL PROTECTED]>
Sent by: "ADSM: Dist
...There
currently several files in my RECPOOL that are there from the
reclamation, are they automatically removed once the task is successful?
YES.
If it is not successful and I need to restart the reclamation process
can I delete them so I have more space?
NO! that will delete them permanent
Hi list,
I have TSM 5.3.2 installed on a Windows 2000 box connected to a DS-4300 storage
and a DELL PowerVault 132T with 22 slots and two Quantum drives. The cartridges
are LTO2 type with 160/320GB capacity.
A full backup from all servers would be of aproximately 400GB. A full backup
from all
Thanks Wanda, I am working on the same issue with Reclamation problems.
So I just want to clarify, I am not able to delete the files in the
RECPOOL. What happens when I force it out by using the update the
RECPOOL to highmig=3D0, lowmig=3D0 to. Does it cause any issues when I
try to reclaim agai
When you use disk reclamation pool, TSM takes data off the tape, puts in
the reclamation pool.
When the RECPOOL fills to the highmig threshold, TSM will start
migration for the RECPOOL. It will call for a filling or scratch tape
in the original pool, then move the files from RECPOOL back there. W
See this is where my problem lies, I don't have any free tapes in the
library. I am very new to TSM and I am learning everything from
scratch. I am not sure how to do very much at this point. We have had
major issues with our library going offline and not being able to access
it. It is now back
I have a remote site that has a Lotus notes server with a TDP agent
installed to back it up. It backs up across our WAN on a T1 connection.
These backups are starting to spill over into business hours and I am
having to cancel them in the mornings so that the pipe isn't saturated.
I read about ada
Hi Richard,
Thanks for your remarks. If you have specific recommendations to improve
the quality of our documentation, they are welcome and will be considered.
I agree that more could be included with regard to understanding the
potential run-time for the commands, ensuring that proper precautions
Hi, Frank -
Our ability to deal effectively with TSM database behaviors is
extremely limited, in that very little information about it has been
published by IBM. The most insight we have is from the occasional
SHARE presentation, such as "Everything You Always Wanted to Know
About the TSM Databas
Mel,
No. Adaptive subfile is not available with
Data Protection for Domino.
Another thought to solve your issue...
Are you using transaction logging with your Domino server?
If not, you can drastically reduce the amount of data that
you need to back up nightly by "archiving" the logs
using the Da
Hi, Andy -
I realize that you and I are "interested parties" in what is a server-
area topic, removed from our direct, respective realms.
And thanks for reinforcing the cautions which should be in place in
approaching this type of operation.
The product documentation started "blithely" enticing
Hi
has anyone tried to get BMR/ASR working over the network w/o dhcp ?
govt policy doesn't allow dhcp on certain network we have, and there are
a few boxes we'd like to have BMR/ASR working but those only have a
floppy drive and CD drive, so restore from local media is probably not a
good idea ::w
Hi,
I would like to test journal based backup and incr backup extensively. Does
anybody know of a really fast tool that creates/deletes millions of (temp)
files and folders so that the journal is filled?
Has anybody already some specific conseption in mind on how to to that? Would
IBM kindly re
"ADSM: Dist Stor Manager" wrote on 05/17/2006
02:27:41 PM:
> has anyone tried to get BMR/ASR working over the network w/o dhcp ?
> govt policy doesn't allow dhcp on certain network we have, and there are
> a few boxes we'd like to have BMR/ASR working but those only have a
> floppy drive and CD dr
I would recommend going to the web site in my sig, and searching on
"journal based backup faq". That should yield an FAQ for journal-based
backup that you will find informative.
We do not have any such tools for general release to create or delete
files as you ask. However, it should not be too di
Hi,
If you talk to your IBM contact person and ask them what they recommend for
BMR. Tell them that you can't use DHCP.
Thanks
Christian
-Ursprungligt meddelande-
Från: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED] För Timothy Lin
Skickat: den 17 maj 2006 21:28
Till: ADSM-L@VM.MARIST
Folks,
I am finally getting replacement hardware for my TSM servers. I
won't bore anyone with details, but in brief they are IBM p550 Quad-CPU
hosts.
The other part of this upgrade is to go from SSA disks to a SAN
(EMC CX3-80, in this case). I have followed all the thread
Take a look at the recent Redbook "DS4000 Best Practices and Performance Tuning
Guide". The information in there should be a good start.
Orville L. Lantto
Glasshouse Technologies, Inc.
From: ADSM: Dist Stor Manager on behalf of Ben Bullock
Sent: Wed 5/17/200
Windows2000 Server
TSM Server 5.3.2.0
3590E tape drives fibre attached.
There are 5 3590E drives in an IBM2109 SAN switch zoned to the HBA in the TSM
server. If you issue the QUERY SAN TYPE=DRIVE on TSM
it shows all 5 tape drives. If you display the TSM Devices in teh TSM
management console (MMC
Hi Andy and all,
Recently we did try to export some data from onsite production server to
offsite server. We did a media export rather than server to server export
due to network bandwidth and to save TSM resources on the onsite
production server . Well, mine is just around 2TB and all goes into
t
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